C # is a programming platform released by Microsoft which is bundled with Microsoft Visual Studio dot Net. For my friends who have studied the dot Net, but still using VB Net programming language, some e-books below may be a reference to start learning C # dot Net.

e-book is free and available at the website of origin, namely: www.csharpcourse.com, and you can download at the links are below.

1. C Sharp Java from Orange Book (462K)
2. Rob Miles CSharp Yellow Book 2008.pdf (1.4M)
3. Rob Miles CSharp Yellow Book 2009.pdf (1.5M)

Hopefully this article useful.